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p. 1 36/ C 70840 Federal Register/Vol. 70, No . 225/Wednesday, November 23, 2005/Notice s List of Subjects these proposals should be submitted to Environmental protection, Pesticides the UNECE Secretariat for the POPs and pest.

tsi enters ------------Grpaee{emesis 226-36AR4R8AE _ 364-2 INT] AT #1 le Water Sam) STUDY TITLE AnalysisofPerfluorooctanoic Acid (PFOA), Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctancsulfonate (PFOS) in Water, Soil, Sediment, Fish, and Clams Using LC/MS/MS for the 3M Cottage Grove Monitoring Program DRAETAQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE `Weston Solutions, Inc. 1400 Weston Way `West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE - May 19, 2005 PERFORMING LABORATORY `Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STU3DMYCosmppoannsyor 3M Building 0236-01-B-10 PShto.nPea:ul6,31M-N7353-56134744 PROJECT Protocol Number: P0001400 Exygen Study Number: P0001400 "Total Pages: 110 FABRA 000024 inRptArorSa ages ayn Sy No:PRIA `GOOD LABORATORY PRACTICE COMPLIANCE STATEMENT Exygen Study Number P0001400, entitled "Analysis of Perfluorooctanoic Acid (PFOA), Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate LC/MS/MS for the 3M (PFOS) Cottage in Water Grove , M Soil, onito r Sediment, Fish, ing Program," and Clams Us conducted for ing 3M Company, is being performed in compliance with EPA TSCA Good Laboratory Practice `Standards 40 CFR 792by Exygen Research.

p. 1 P. 1 TSCA Document Processing Center July 28, 2006 Attn : Section 8(e)/FYI Page 4 of 5 Attachment 1 AR Z26 _ -37--34 Acronym code for Tables 1 and 2 In Tables 1 and 2, the following acronyms are used: acronym weanmg CW DuPont Chambers Works facility in De water, New Jersey FW DuPont Fayetteville Works facility in Fayetteville, North Carolina WW DuPont Washington Works facili in Parkersburg, West Virginia PFBA Perfluorobutanoic acid PFPeA Perfluoropentanoic acid PFHxA Perfluorohexanoic acid PFHpA Perfluoroh tanoic acid PFOA Perfluorooctanoic acid PFNA Perfluorononanoic acid PFDA Perfluorodecanoic acid PFUnA Perfluoroundecanoic acid PFDoA Perfluorododec anoic acid PFBS Perfluorobutane sulfonate PFHxS Perfluorohexane sulfonate PFOS Perfluorooctane sulfonate PFOSA Perfluorooctane sulfonamide p. 2 p. 7 N N O m N m N O N Q p ili a N vaavvvvvvaavv :g :e j (p F.+ V J O_ { fl 6 :2 v 13 vc~i 1 ~~ w n4~ ~ O~~Oa~ggNOCCaQ~~'J ~ ?

ABB ELDS contribution to the ECHA consultation on PFAS ABB Electrification Distribution Solutions (ELDS) ABB ELDS is a part of the ABB group covering the segment of electrical distribution systems in medium voltage (MV) up to 52 kV.

Project: Investigate Municipal Incineration of Polytetrafluoroethylene (PTFE) to Evaluate the Release of Per- and Poly-fluorinated Chemicals of Environmental Concern (PFCOEC) thru Flue Gas Emissions November 6, 2017 Study Location: Karlsruhe Institute of Technology (KIT) Study Director: Dr.

19) OPPTS 850.1035,96 hour Static acute toxicity with (saltwater mysid), 454A-128 PFBS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE SALTWTER MYSID (Mysicfopsisbahia) FINAL REPORT SANiTlZED DEC 0 9 2003 WILDLIFE MTERNATIONAL, LTD.

Chemie Ingenieur Technik Review Article 11 Check for updates 1215 Strategien zum SchlieBen der Stoffkreislaufe beim Recycling von Fluorpolymeren Achim Schmidt-Rodenkirchen*, Thorsten Gerdes, Klaus Hintzer und Michael Schlipf DOI: 10.1002/cite.202300039 ir5/ This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

Toxicological activity profiling and potency ranking of per- and polyfluoroalkyl substances (PFAS) using ToxProfiler Bas ter Braak, Liesanne Loonstra-Wolters, Kim Elbertse, Giel Hendriks, Amer Jamalpoor Toxys, Leiden BioScience Park, The Netherlands Fraction PI positive cells GFP level normalized GFP-readout Introduction Per- and polyfluoroalkyl substances (PFAS), also known as "the forever compounds", have the tendency to accumulate in organisms and their environment.

Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800 / Cincinnati, OH 45202-3957/ Tel : 513 .381 .2838/ Fax : 513 .381 .0_205 /www.taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing ROBERT A.

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3 GLP10-01-02 Interim Report 01: Analysis for PFOS, PFHS and PFBS in Decatur Site Soils Collected in March/April 2010 Study Title 3M Environmental Laboratory Analytical Protocol GLP-10-01-02: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 Principle Analytical Investigator Cleston C.

3M GLP10-01-02; Interim Report 23 Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Off-Site 610 Wells; September 2011 GLP10-01-02; Interim R eport 23 - A n a lysis o f PFBS.